5 files changed, 47 insertions, 16 deletions
diff --git a/sound/fmopl.cpp b/sound/fmopl.cpp
index ef25721767..293b39a14b 100644
--- a/sound/fmopl.cpp
+++ b/sound/fmopl.cpp
@@ -32,7 +32,7 @@
 
 #include "fmopl.h"
 
-#include "common/engine.h"	// for warning/error/debug
+#include "common/util.h"
 
 #ifndef PI
 #define PI 3.14159265358979323846
diff --git a/sound/mixer.cpp b/sound/mixer.cpp
index 4cb53ed927..20495e94ab 100644
--- a/sound/mixer.cpp
+++ b/sound/mixer.cpp
@@ -21,7 +21,6 @@
  */
 
 #include "stdafx.h"
-#include "common/engine.h"	// for warning/error/debug
 #include "common/file.h"
 #include "common/util.h"
 
diff --git a/sound/module.mk b/sound/module.mk
index 5744a80156..b78e32e6fe 100644
--- a/sound/module.mk
+++ b/sound/module.mk
@@ -8,8 +8,9 @@ MODULE_OBJS = \
 	sound/midiparser_xmidi.o \
 	sound/mixer.o \
 	sound/mpu401.o \
-	sound/rate.o
-#	sound/resample.o
+	sound/rate.o \
+#	sound/resample.o \
+	sound/voc.o
 
 # Include common rules 
 include common.rules
diff --git a/sound/voc.cpp b/sound/voc.cpp
new file mode 100644
index 0000000000..568c3507be
--- /dev/null
+++ b/sound/voc.cpp
@@ -0,0 +1,38 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2003 The ScummVM project
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#include "stdafx.h"
+#include "common/util.h"
+#include "sound/voc.h"
+
+
+int getSampleRateFromVOCRate(int vocSR) {
+	if (vocSR == 0xa5 || vocSR == 0xa6) {
+		return 11025;
+	} else if (vocSR == 0xd2 || vocSR == 0xd3) {
+		return 22050;
+	} else {
+		int sr = 1000000L / (256L - vocSR);
+		warning("inexact sample rate used: %i (0x%x)", sr, vocSR);
+		return sr;
+	}
+}
diff --git a/sound/voc.h b/sound/voc.h
index b516575f54..5768be2c19 100644
--- a/sound/voc.h
+++ b/sound/voc.h
@@ -48,17 +48,10 @@ struct VocBlockHeader {
 #pragma END_PACK_STRUCTS
 #endif
 
-
-static inline int getSampleRateFromVOCRate(int vocSR) {
-	if (vocSR == 0xa5 || vocSR == 0xa6) {
-		return 11025;
-	} else if (vocSR == 0xd2 || vocSR == 0xd3) {
-		return 22050;
-	} else {
-		int sr = 1000000L / (256L - vocSR);
-		warning("inexact sample rate used: %i (0x%x)", sr, vocSR);
-		return sr;
-	}
-}
+/**
+ * Take a sample rate parameter as it occurs in a VOC sound header, and
+ * return the corresponding sample frequency.
+ */
+extern int getSampleRateFromVOCRate(int vocSR);
 
 #endif